Patents by Inventor Joseph G. Matranga

Joseph G. Matranga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Boiler air port cleaner
    Patent number: 4907543
    Abstract: A boiler air port cleaner in the form of a substantially plate-like cutter reciprocated by a piston and cylinder power device and guided by a guide structure mounted on the outer wall of a boiler with the plate-like cutter cleaning slag from air ports in the inner boiler wall.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: March 13, 1990
    Inventors: Joseph G. Matranga, Gary W. Lewis